Scheme research on the No.3 coal seam mining remained underground in Zhaozhuang coal Co.
LI Huamin
LIU Chuang
Keywords：remaining coalpillar actual mininglower slicing miningmining under village
Publication Date：2015-01-01
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：4( 615-618 )